Last updated: August 1, 2025
In Ban Houakhoua, Laos, being aware of the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels can significantly help with sunburn prevention and maintaining overall skin health, especially during the peak hours when exposure risks are highest. With a tropical Aw climate, Ban Houakhoua experiences intense UV rays, particularly between 10 AM and 2 PM, when the UV Index can soar to a blistering 14. Awareness of daily UV patterns empowers residents and visitors alike to take necessary precautions, ensuring a safer and more enjoyable time under the sun.
As the sun rises, the UV Index starts off low at 1 by 7:00 AM, gradually climbing to a moderate 3 by 8:00 AM. However, by 9:00 AM, it takes a sharp leap to 6, signaling that sun protection should be considered. The peak intensity occurs at 12:00 PM, hitting a striking 14, where the sun’s rays are most potent and precautions are essential. The afternoon sees a slight decline, dropping to 11 by 2:00 PM, before further retreating to 8 at 3:00 PM. As the day winds down, the index decreases steadily, settling at 1 by 6:00 PM and fading to 0 by 7:00 PM. This data highlights the importance of staying vigilant during peak hours to protect yourself from harmful UV exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal variations, peaking during the summer months from May to September, where it reaches an extremely high level of 14. This period, particularly March through October, poses a heightened risk for sunburn, with a burn time of only 10 minutes at this index. January, February, November, and December show less intense UV exposure, categorized as very high with a burn time of 15 minutes. Visitors and residents should exercise caution during the high-risk months of March to October, applying sunscreen, wearing protective clothing, and seeking shade to minimize the risk of UV-related health issues. Staying informed and prepared is essential to enjoy outdoor activities safely during these times.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ban Houakhoua | 9 | 10 | 13 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 9 | 8 |
Luang Prabang UVI | 9 | 11 | 13 | 13 | 14 | 14 | 15 | 15 | 14 | 13 | 10 | 8 |
Vientiane UVI | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 9 | 8 |
Thakhek UVI | 9 | 11 | 13 | 15 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |
Savannakhet UVI | 10 | 12 | 14 | 14 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |
Pakse UVI | 10 | 13 | 14 | 15 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |